388472640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3089}}^1$

素因数の和:3240

約数の個数: 112

約数和(自身を含む): 1243218240

約数和(自身を除く): 854745600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 786, 960, 1048, 1310, 1572, 1965, 2096, 2620, 3089, 3144, 3930, 4192, 5240, 6178, 6288, 7860, 8384, 9267, 10480, 12356, 12576, 15445, 15720, 18534, 20960, 24712, 25152, 30890, 31440, 37068, 41920, 46335, 49424, 61780, 62880, 74136, 92670, 98848, 123560, 125760, 148272, 185340, 197696, 247120, 296544, 370680, 404659, 494240, 593088, 741360, 809318, 988480, 1213977, 1482720, 1618636, 2023295, 2427954, 2965440, 3237272, 4046590, 4855908, 6069885, 6474544, 8093180, 9711816, 12139770, 12949088, 16186360, 19423632, 24279540, 25898176, 32372720, 38847264, 48559080, 64745440, 77694528, 97118160, 129490880, 194236320, 388472640]

約数ペア:

[(1, 388472640), (2, 194236320), (3, 129490880), (4, 97118160), (5, 77694528), (6, 64745440), (8, 48559080), (10, 38847264), (12, 32372720), (15, 25898176), (16, 24279540), (20, 19423632), (24, 16186360), (30, 12949088), (32, 12139770), (40, 9711816), (48, 8093180), (60, 6474544), (64, 6069885), (80, 4855908), (96, 4046590), (120, 3237272), (131, 2965440), (160, 2427954), (192, 2023295), (240, 1618636), (262, 1482720), (320, 1213977), (393, 988480), (480, 809318), (524, 741360), (655, 593088), (786, 494240), (960, 404659), (1048, 370680), (1310, 296544), (1572, 247120), (1965, 197696), (2096, 185340), (2620, 148272), (3089, 125760), (3144, 123560), (3930, 98848), (4192, 92670), (5240, 74136), (6178, 62880), (6288, 61780), (7860, 49424), (8384, 46335), (9267, 41920), (10480, 37068), (12356, 31440), (12576, 30890), (15445, 25152), (15720, 24712), (18534, 20960)]